.hide-partial { max-height: none; } .show-more { display: none; }

PSR Series Fuses

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Fuses

List Images

Results: 501

Applied Filters:

Series = PSR

Product Type

Fuse Size/Group

Body Style

Current Rating

Voltage Rating AC

Voltage Rating DC

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Download Table (.CSV)

Part #

Industrial & Electrical Fuses 315A 1250V SIZE 73 Flush End Mtrc Thred

PSR073FL0315Z
Littelfuse
1: $423.28
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PSR073FL0315Z

Mouser Part No
576-PSR073FL0315Z

Littelfuse

Industrial & Electrical Fuses 315A 1250V SIZE 73 Flush End Mtrc Thred

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$423.28

$382.39

$369.98

View

Min.: 1
Mult.: 1

Square Body Blade Fuses

315 A

1.3 kVAC

1 kVDC

Industrial & Electrical Fuses 350A 1250V SIZE 73 Flush End Mtrc Thred

PSR073FL0350Z
Littelfuse
1: $423.28
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PSR073FL0350Z

Mouser Part No
576-PSR073FL0350Z

Littelfuse

Industrial & Electrical Fuses 350A 1250V SIZE 73 Flush End Mtrc Thred

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$423.28

$382.39

$369.98

View

Min.: 1
Mult.: 1

Square Body Blade Fuses

350 A

1.3 kVAC

1 kVDC

Industrial & Electrical Fuses 400A 1250V SIZE 73 Flush End Mtrc Thred

PSR073FL0400Z
Littelfuse
1: $470.44
Non-Stocked Lead-Time 14 Weeks

Mfr. Part No.
PSR073FL0400Z

Mouser Part No
576-PSR073FL0400Z

Littelfuse

Industrial & Electrical Fuses 400A 1250V SIZE 73 Flush End Mtrc Thred

Learn More

Datasheet

Non-Stocked Lead-Time 14 Weeks

$470.44

$404.78

$359.20

Quote

Min.: 1
Mult.: 1

Square Body Blade Fuses

400 A

1.3 kVAC

1 kVDC

Industrial & Electrical Fuses 450A 1250V SIZE 73 Flush End Mtrc Thred

PSR073FL0450Z
Littelfuse
1: $470.44
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PSR073FL0450Z

Mouser Part No
576-PSR073FL0450Z

Littelfuse

Industrial & Electrical Fuses 450A 1250V SIZE 73 Flush End Mtrc Thred

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$470.44

$404.78

$359.20

Quote

Min.: 1
Mult.: 1

Square Body Blade Fuses

450 A

1.3 kVAC

1 kVDC

Industrial & Electrical Fuses 500A 1250V SIZE 73 Flush End Mtrc Thred

PSR073FL0500Z
Littelfuse
1: $470.44
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PSR073FL0500Z

Mouser Part No
576-PSR073FL0500Z

Littelfuse

Industrial & Electrical Fuses 500A 1250V SIZE 73 Flush End Mtrc Thred

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$470.44

$404.78

$359.20

Quote

Min.: 1
Mult.: 1

Square Body Blade Fuses

500 A

1.3 kVAC

1 kVDC

Industrial & Electrical Fuses 550A 1250V SIZE 73 Flush End Mtrc Thred

PSR073FL0550Z
Littelfuse
2: $510.47
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PSR073FL0550Z

Mouser Part No
576-PSR073FL0550Z

Littelfuse

Industrial & Electrical Fuses 550A 1250V SIZE 73 Flush End Mtrc Thred

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$510.47

$439.23

$389.77

Quote

Min.: 2
Mult.: 2

Square Body Blade Fuses

550 A

1.3 kVAC

1 kVDC

Industrial & Electrical Fuses 630A 1250V SIZE 73 Flush End Mtrc Thred

PSR073FL0630Z
Littelfuse
2: $510.47
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PSR073FL0630Z

Mouser Part No
576-PSR073FL0630Z

Littelfuse

Industrial & Electrical Fuses 630A 1250V SIZE 73 Flush End Mtrc Thred

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$510.47

$439.23

$389.77

Quote

Min.: 2
Mult.: 2

Square Body Blade Fuses

630 A

1.3 kVAC

1 kVDC

Industrial & Electrical Fuses 315A 1250V SIZE 73 Flush End In Thread

PSR073FS0315Z
Littelfuse
1: $470.44
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PSR073FS0315Z

Mouser Part No
576-PSR073FS0315Z

Littelfuse

Industrial & Electrical Fuses 315A 1250V SIZE 73 Flush End In Thread

Learn More

Datasheet

Non-Stocked Lead-Time 25 Weeks

$470.44

$404.78

$359.20

Quote

Min.: 1
Mult.: 1

Square Body Blade Fuses

315 A

1.3 kVAC

1 kVDC

Industrial & Electrical Fuses 350A 1250V SIZE 73 Flush End In Thread

PSR073FS0350Z
Littelfuse
1: $470.44
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PSR073FS0350Z

Mouser Part No
576-PSR073FS0350Z

Littelfuse

Industrial & Electrical Fuses 350A 1250V SIZE 73 Flush End In Thread

Learn More

Datasheet

Non-Stocked Lead-Time 25 Weeks

$470.44

$404.78

$359.20

Quote

Min.: 1
Mult.: 1

Square Body Blade Fuses

350 A

1.3 kVAC

1 kVDC

Industrial & Electrical Fuses 400A 1250V SIZE 73 Flush End In Thread

PSR073FS0400Z
Littelfuse
1: $470.44
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PSR073FS0400Z

Mouser Part No
576-PSR073FS0400Z

Littelfuse

Industrial & Electrical Fuses 400A 1250V SIZE 73 Flush End In Thread

Learn More

Datasheet

Non-Stocked Lead-Time 25 Weeks

$470.44

$404.78

$359.20

Quote

Min.: 1
Mult.: 1

Square Body Blade Fuses

400 A

1.3 kVAC

1 kVDC

Industrial & Electrical Fuses 450A 1250V SIZE 73 Flush End In Thread

PSR073FS0450Z
Littelfuse
1: $306.52
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PSR073FS0450Z

Mouser Part No
576-PSR073FS0450Z

Littelfuse

Industrial & Electrical Fuses 450A 1250V SIZE 73 Flush End In Thread

Learn More

Datasheet

Non-Stocked Lead-Time 25 Weeks

$306.52

Min.: 1
Mult.: 1

Square Body Blade Fuses

450 A

1.3 kVAC

1 kVDC

Industrial & Electrical Fuses 500A 1250V SIZE 73 Flush End In Thread

PSR073FS0500Z
Littelfuse
1: $470.44
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PSR073FS0500Z

Mouser Part No
576-PSR073FS0500Z

Littelfuse

Industrial & Electrical Fuses 500A 1250V SIZE 73 Flush End In Thread

Learn More

Datasheet

Non-Stocked Lead-Time 25 Weeks

$470.44

$404.78

$359.20

Quote

Min.: 1
Mult.: 1

Square Body Blade Fuses

500 A

1.3 kVAC

1 kVDC

Industrial & Electrical Fuses 550A 1250V SIZE 73 Flush End In Thread

PSR073FS0550Z
Littelfuse
2: $510.47
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PSR073FS0550Z

Mouser Part No
576-PSR073FS0550Z

Littelfuse

Industrial & Electrical Fuses 550A 1250V SIZE 73 Flush End In Thread

Learn More

Datasheet

Non-Stocked Lead-Time 25 Weeks

$510.47

$439.23

$389.77

Quote

Min.: 2
Mult.: 2

Square Body Blade Fuses

550 A

1.3 kVAC

1 kVDC

Industrial & Electrical Fuses 630A 1250V SIZE 73 Flush End In Thread

PSR073FS0630Z
Littelfuse
2: $510.47
Non-Stocked Lead-Time 25 Weeks

Mfr. Part No.
PSR073FS0630Z

Mouser Part No
576-PSR073FS0630Z

Littelfuse

Industrial & Electrical Fuses 630A 1250V SIZE 73 Flush End In Thread

Learn More

Datasheet

Non-Stocked Lead-Time 25 Weeks

$510.47

$439.23

$389.77

Quote

Min.: 2
Mult.: 2

Square Body Blade Fuses

630 A

1.3 kVAC

1 kVDC

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 73 US LONG BL 350A

PSR073UL0350X
Littelfuse
1: $515.63
Lead-Time 15 Weeks

Mfr. Part No.
PSR073UL0350X

Mouser Part No
576-PSR073UL0350X

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 73 US LONG BL 350A

Learn More

Datasheet

Lead-Time 15 Weeks

$515.63

$417.67

$398.47

View

Min.: 1
Mult.: 1

Square Body Blade Fuses

350 A

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 73 US LONG BL 400A

PSR073UL0400X
Littelfuse
1: $510.47
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PSR073UL0400X

Mouser Part No
576-PSR073UL0400X

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 73 US LONG BL 400A

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$510.47

$439.23

$389.77

Quote

Min.: 1
Mult.: 1

Square Body Blade Fuses

400 A

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 73 US LONG BL 450A

PSR073UL0450X
Littelfuse
1: $509.22
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PSR073UL0450X

Mouser Part No
576-PSR073UL0450X

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 73 US LONG BL 450A

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$509.22

$417.67

$398.47

View

Min.: 1
Mult.: 1

Square Body Blade Fuses

450 A

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 73 US LONG BL 500A

PSR073UL0500X
Littelfuse
1: $515.63
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PSR073UL0500X

Mouser Part No
576-PSR073UL0500X

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 73 US LONG BL 500A

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$515.63

$417.67

$398.47

View

Min.: 1
Mult.: 1

Square Body Blade Fuses

500 A

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 73 US LONG BL 550A

PSR073UL0550X
Littelfuse
1: $530.49
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PSR073UL0550X

Mouser Part No
576-PSR073UL0550X

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 73 US LONG BL 550A

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$530.49

$492.57

Min.: 1
Mult.: 1

Square Body Blade Fuses

550 A

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 73 US LONG BL 630A

PSR073UL0630X
Littelfuse
1: $530.49
Non-Stocked Lead-Time 15 Weeks

Mfr. Part No.
PSR073UL0630X

Mouser Part No
576-PSR073UL0630X

Littelfuse

Industrial & Electrical Fuses POWR-SPEED SQB SIZE 73 US LONG BL 630A

Learn More

Datasheet

Non-Stocked Lead-Time 15 Weeks

$530.49

$456.45

$405.06

Quote

Min.: 1
Mult.: 1

Square Body Blade Fuses

630 A

Industrial & Electrical Fuses 900V FAST BLOW 900A

PSR073UL0900X
Littelfuse
1: $572.98
Non-Stocked Lead-Time 18 Weeks
New Product

Mfr. Part No.
PSR073UL0900X

Mouser Part No
576-PSR073UL0900X

New Product

Littelfuse

Industrial & Electrical Fuses 900V FAST BLOW 900A

Datasheet

Non-Stocked Lead-Time 18 Weeks

$572.98

$493.58

$461.81

Min.: 1
Mult.: 1

Square Body Blade Fuses

900 A

Industrial & Electrical Fuses 900V FAST BLOW 1000A

PSR073UL1000X
Littelfuse
1: $572.98
Non-Stocked Lead-Time 18 Weeks
New Product

Mfr. Part No.
PSR073UL1000X

Mouser Part No
576-PSR073UL1000X

New Product

Littelfuse

Industrial & Electrical Fuses 900V FAST BLOW 1000A

Datasheet

Non-Stocked Lead-Time 18 Weeks

$572.98

$493.58

$461.81

Min.: 1
Mult.: 1

Square Body Blade Fuses

1 kA

Industrial & Electrical Fuses 900V FAST BLOW 1100A

PSR073UL1100X
Littelfuse
1: $618.63
Non-Stocked Lead-Time 18 Weeks

Mfr. Part No.
PSR073UL1100X

Mouser Part No
576-PSR073UL1100X

Littelfuse

Industrial & Electrical Fuses 900V FAST BLOW 1100A

Datasheet

Non-Stocked Lead-Time 18 Weeks

$618.63

$533.06

$496.62

Min.: 1
Mult.: 1

Square Body Blade Fuses

1.1 kA

Industrial & Electrical Fuses 900V FAST BLOW 1250A

PSR073UL1250X
Littelfuse
1: $636.84
Non-Stocked Lead-Time 18 Weeks
New Product

Mfr. Part No.
PSR073UL1250X

Mouser Part No
576-PSR073UL1250X

New Product

Littelfuse

Industrial & Electrical Fuses 900V FAST BLOW 1250A

Datasheet

Non-Stocked Lead-Time 18 Weeks

$636.84

$548.82

$510.46

Min.: 1
Mult.: 1

Square Body Blade Fuses

1.25 kA

Industrial & Electrical Fuses 900V FAST BLOW 1400A

PSR073UL1400X
Littelfuse
1: $655.03
Non-Stocked Lead-Time 18 Weeks
New Product

Mfr. Part No.
PSR073UL1400X

Mouser Part No
576-PSR073UL1400X

New Product

Littelfuse

Industrial & Electrical Fuses 900V FAST BLOW 1400A

Datasheet

Non-Stocked Lead-Time 18 Weeks

$655.03

$564.57

$524.28

Quote

Min.: 1
Mult.: 1

Square Body Blade Fuses

1.4 kA

PSR Series Fuses

Types of Fuses

Customer Service Office

Company

Resources

Support

40 A
50 A
63 A
80 A
100 A
125 A
160 A
200 A
250 A
280 A
315 A
350 A
400 A
450 A
500 A
550 A
630 A
700 A
800 A
900 A